Used and loved by millions
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
primary signature
Grammar usage guide and real-world examplesUSAGE SUMMARY
"primary signature" is a correct and usable phrase in written English.
For example, "The primary signature on the contract was everything needed to make it legally binding."
✓ Grammatically correct
Science
Alternative expressions(5)
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
5 human-written examples
The atmospheric transparency is the primary signature of the atmospheric state.
This physical appearance of the reaction mixture from faint yellow to brown is due to the surface plasmon resonance (SPR) of the AgNPs, which is considered to be the primary signature of the formation of nanoparticles [19].
Science
The result is a set of four different alternative signatures that are associated with the primary signature obtained in the first part of the algorithm.
Science
Under limited supplementation conditions (only amino acids or purines) in minimal media, the primary signature was that of stress response, but when both were added in absence of thymine, the stress response signature was not observed.
Science
A primary signature of sexual antagonism in human behavior-related phenotypes, from evidence available to date, is increased fitness of one sex, combined with decreased fitness of related individuals of the other sex, in the context of a genetically based, sexually dimorphic trait whose expression is mediated by hormones.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
54 human-written examples
Three primary signatures of Bose-Einstein condensation were seen.
Science & Research
Finally, human handedness shows one of the primary signatures of sexual antagonism: Female mixed-handers report themselves as more masculine, and male mixed-handers report themselves as more feminine, compared to more lateralized individuals (Tran et al. 2014).
Science
The Reform presidential nominations committee has denied a request by Ross Perot, the party founder -- who won a spot in the primary through signature petitions -- that he be allowed to substitute "No Endorsement" for his name on the ballot to let voters protest the quality of the other candidates.
News & Media
In contrast, the Nd isotopes of clinopyroxenes from serpentinized abyssal peridotites retain their primary magmatic signature.
Science
Critically, the overall amplitude envelope and hence the primary acoustic signature of speech rhythm is preserved under all conditions, even in vocoded speech that is entirely unintelligible (Fig. 1 B).
Science
The herein presented carbon isotope trends conform to those published by Mutti et al. (1997, 1999) from the Decontra section (Fig. 6), which are considered to reflect a primary marine signature.
Science
Expert writing Tips
Best practice
When using "primary signature", ensure that it clearly identifies the most important or distinguishing feature. This phrase is best suited for contexts where you want to emphasize the fundamental nature of the identified characteristic.
Common error
Avoid using "primary signature" when a simpler term like "main characteristic" or "key feature" would suffice. Overuse can make your writing sound unnecessarily complex or repetitive.
Source & Trust
85%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "primary signature" functions as a noun phrase, typically serving as a subject complement or object in a sentence. It identifies the most important or distinguishing characteristic of something. As Ludwig AI confirms, it is grammatically sound.
Frequent in
Science
100%
Less common in
News & Media
0%
Formal & Business
0%
Academia
0%
Ludwig's WRAP-UP
In summary, "primary signature" is a grammatically correct noun phrase primarily used in scientific contexts to denote the most important or distinguishing characteristic of something. As per Ludwig AI, its usage is valid. While its frequency is rare, its purpose is to highlight key identifiers. When using this phrase, ensure it accurately pinpoints the fundamental aspect you wish to emphasize, and avoid overuse to maintain clarity and impact. Alternative phrases like "key identifier" or "main indicator" may offer simpler alternatives depending on the specific context.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
key identifier
Focuses on the role as an identifier, emphasizing its importance.
main indicator
Highlights the function as an indicator, emphasizing its primary status.
principal marker
Emphasizes the role of marking or signifying something, highlighting its leading nature.
core attribute
Focuses on the attribute being central and essential.
chief characteristic
Highlights the characteristic as the most important or noticeable one.
dominant trait
Emphasizes the dominance of a particular trait.
leading feature
Focuses on the prominence of a specific feature.
defining aspect
Highlights the aspect that defines or characterizes something.
essential element
Emphasizes the fundamental and necessary nature of an element.
fundamental property
Focuses on the basic and underlying property of something.
FAQs
How can I use "primary signature" in a sentence?
You can use "primary signature" to describe a key identifying characteristic, such as: "The atmospheric transparency is the "primary signature" of the atmospheric state."
What are some alternatives to "primary signature"?
Alternatives include "key identifier", "main indicator", or "chief characteristic", depending on the specific context.
In what fields is the term "primary signature" commonly used?
The term "primary signature" is often used in scientific and technical fields to describe a key identifying characteristic or marker. This may include areas such as atmospheric science, genetics, or materials science.
What does "primary signature" mean in a scientific context?
In a scientific context, "primary signature" typically refers to the most important or distinguishing characteristic that identifies a phenomenon, process, or substance. It serves as a key indicator for further analysis and understanding.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
85%
Authority and reliability
4.1/5
Expert rating
Real-world application tested